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Bubble Knock Out 1.8% Salicylic Acid Acne Spot Treatment #1
Bubble Knock Out 1.8% Salicylic Acid Acne Spot Treatment #1

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BubbleKnock Out 1.8% Salicylic Acid Acne Spot Treatment

Item 2611776

4.7 out of 5 stars. 546 reviewsQ & A
Size:0.33 oz


Conscious Beauty at Ulta Beauty™

  • Vegan
  • Clean Ingredients
  • Cruelty Free
  • Give Back

Bubble Knock Out 1.8% Salicylic Acid Acne Spot Treatment is a one-two punch of Salicylic Acid and Wintergreen Extract that deeply cleanses pores of oil, dead skin, and breakout-causing culprits to quickly relieve whiteheads, blackheads, and occasional breakouts. Acne doesn't stand a chance.



  • For all skin types. Best for early-stage blemishes, blackheads, and whiteheads.
  • Fragrance Free

Key Ingredients

  • 1.8% Salicylic Acid is a highly effective exfoliator that can penetrate through oil, sebum, and debris to remove dead skin cells
  • Wintergreen Extract works directly with Salicylic Acid to help clear breakouts by purifying skin and reducing excess sebum.
  • Willow Bark Extract helps gently exfoliate while calming redness and reducing oiliness.
  • Sambucus Nigra Fruit Juice helps calm and clear skin with powerful antioxidant & antimicrobial properties.
  • Meadowsweet Extract keeps the peace by soothing and comforting skin.

Formulated Without

  • Denatured alcohols
  • Parabens
  • Artificial color
  • Added fragrance

How To Use

Conduct a patch test before using. Use only one acne treatment at a time. Apply a small amount of Knock Out directly to blemish and let dry for 2 minutes. Can be applied up to 1-3 times daily until blemish has cleared, and as tolerated.


Active: Salicylic Acid 1.8%.

Inactive: Water (Aqua), Pentylene Glycol, Sodium Polyacrylate Crosspolymer-6, Gaultheria Procumbens (Wintergreen) Leaf Extract, Glycerin, Azelaic Acid, Salix Nigra (Willlow) Bark Extract, Aloe Barbadensis Leaf Juice, Zinc PCA, Dipotassium Glycyrrhizate, Sambucus Nigra Fruit Juice, Spiraea Ulmaria Flower Extract, Citric Acid, Sodium Hydroxide, Phenoxyethanol.